- Waterproof and nitrogen-filled (JIS Class 6) to handle the most extreme weather conditions (submersible to 1m).
- Phase coated roof prisms provide high resolution, high contrast images.
- Silver-deposited roof prisms reflect more light through the prism for a brighter image.
- Fully-multi-coated optics provide the maximum light transmission and reduced internal reflections.
- Long eye relief for comfortable viewing with or without glasses.